Join Date: Nov 2001
Location: N.Dakota, United States of America
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Rule of thumb, even in racing circles, is 10 psi for every 1000 rpm of engine speed. More is better to an extent, less is not good at all. Yours is outstanding, don't worry about it.
90 XJ 4.0 lift 4 1/2", 31 x 10 1/2 MT's
First piece of advice, free,
My opinion, free,
F'n with my family, YOUR LIFE